/*const person: { name: string, age: number, sex: string, fn?: () => void } = {
    name: "陶品奇",
    age: 22,
    sex: "男"
}*/

type personType = { name: string, age: number, sex: string, fn?: () => void }
const person: personType = {
    name: "陶品奇",
    age: 22,
    sex: "男"
}
